12131200110 has 32 divisors (see below), whose sum is σ = 29127496320. Its totient is φ = 3233584928.

The previous prime is 12131200097. The next prime is 12131200121. The reversal of 12131200110 is 1100213121.

It is a super-2 number, since 2×12131200110² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16272 + ... + 156611.

It is an arithmetic number, because the mean of its divisors is an integer number (910234260).

Almost surely, 2^12131200110 is an apocalyptic number.

12131200110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12131200110 is an abundant number, since it is smaller than the sum of its proper divisors (16996296210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12131200110 is a wasteful number, since it uses less digits than its factorization.

12131200110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175232.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 12131200110 its reverse (1100213121), we get a palindrome (13231413231).

The spelling of 12131200110 in words is "twelve billion, one hundred thirty-one million, two hundred thousand, one hundred ten".